{"data":{"id":"us/40-cfr-721.5645","jurisdiction":"us","citation":"40 CFR 721.5645","heading":"Pentane 1,1,1,2,3,4,4,5,5,5,-decafluoro.","body":"(a) Chemical substance and significant new uses subject to reporting. (1) The chemical substance identified as pentane 1,1,1,2,3,4,4,5,5,5,-decafluoro (PMN P-95-638, SNUN P-97-79, and SNUN S-06-8; CAS No. 138495-42-8) is subject to reporting under this section for the significant new uses described in paragraph (a)(2) of this section.\n(2) The significant new uses are:\n(i) Industrial, commercial, and consumer activities. Requirements as specified in § 721.80. A significant new use is any use of the substance other than the uses as described in P-95-638, P-97-79, or S-06-8.\n(ii) [Reserved]\n(b) Specific requirements. The provisions of subpart A of this part apply to this section except as modified by this paragraph.\n(1) Recordkeeping. Recordkeeping requirements as specified in § 721.125 (a), (b), (c), and (i) are applicable to manufacturers, importers, and processors of this substance.\n(2) Limitations or revocation of certain notification requirements. The provisions of § 721.185 apply to this section.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER R—TOXIC SUBSTANCES CONTROL ACT","PART 721—SIGNIFICANT NEW USES OF CHEMICAL SUBSTANCES","Subpart E—Significant New Uses for Specific Chemical Substances"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"924a698e95959e73fb2434a1e28e7fac4971d72e1775afe2496d91ce521baf8b","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-721.5625","next":"us/40-cfr-721.5650"},"notice":"GroundRules: Original legal text. Not legal advice."}